620633288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1283}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 1331251200

約数和(自身を除く): 710617912

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 239, 253, 478, 506, 956, 1012, 1283, 1912, 2024, 2566, 2629, 5132, 5258, 5497, 10264, 10516, 10994, 14113, 21032, 21988, 28226, 29509, 43976, 56452, 59018, 60467, 112904, 118036, 120934, 236072, 241868, 306637, 324599, 483736, 613274, 649198, 1226548, 1298396, 2453096, 2596792, 3373007, 6746014, 7052651, 13492028, 14105302, 26984056, 28210604, 56421208, 77579161, 155158322, 310316644, 620633288]

約数ペア:

[(1, 620633288), (2, 310316644), (4, 155158322), (8, 77579161), (11, 56421208), (22, 28210604), (23, 26984056), (44, 14105302), (46, 13492028), (88, 7052651), (92, 6746014), (184, 3373007), (239, 2596792), (253, 2453096), (478, 1298396), (506, 1226548), (956, 649198), (1012, 613274), (1283, 483736), (1912, 324599), (2024, 306637), (2566, 241868), (2629, 236072), (5132, 120934), (5258, 118036), (5497, 112904), (10264, 60467), (10516, 59018), (10994, 56452), (14113, 43976), (21032, 29509), (21988, 28226)]